Analysis
- max time kernel
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
31/07/2026, 16:17
Behavioral task
behavioral1
Sample
2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.6MB
- Sample260731-trl5yswcle
- SHA256 b7c448492884adf75f3622eab9e3c3cf58594cf674fea62b10abeaa2f405b4dd
- MD5 e9004225d82fad62c6f3c8d309b19fcb
- SHA1 6026ce591d7a318c470249271b79c1e522e7c198
- SHA512 621653804e23114d80b669bf77703e06af8e0c4d563e2deaffe198bff2ba682e9f81ec17862a4e00dc3282f6c1f2978d6d2da0faf9c922c13651fc010460b16c
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9MbkqJtb2IRPji0Aj:A3k03kc/vZGr7fkZckYjo
- TLSH T17C062A16F6788732D077C079C5D6AA9AFA7238425F308ACB0345D72C2E276D6D636732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/5780-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4ef-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b2e1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5780-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3952-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198d6-391.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019d09-1273.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c4ef-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b2e1-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198d6-391.dat aspack_v212_v242 behavioral2/files/0x0004000000019d09-1273.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3952 patcher.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\ConfigSecurityPolicy.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe$ 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File created C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe$ 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\ink\TabTip32.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe$ 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE$ 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Mail\wab.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\policytool.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javapackager.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE patcher.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\setup.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\misc.exe$ patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpnetwk.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5780 2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3952 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-31_e9004225d82fad62c6f3c8d309b19fcb_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:5780
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3952
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.6MB
- SHA256 b7c448492884adf75f3622eab9e3c3cf58594cf674fea62b10abeaa2f405b4dd
- MD5 e9004225d82fad62c6f3c8d309b19fcb
- SHA1 6026ce591d7a318c470249271b79c1e522e7c198
- SHA512 621653804e23114d80b669bf77703e06af8e0c4d563e2deaffe198bff2ba682e9f81ec17862a4e00dc3282f6c1f2978d6d2da0faf9c922c13651fc010460b16c
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9MbkqJtb2IRPji0Aj:A3k03kc/vZGr7fkZckYjo
- TLSH T17C062A16F6788732D077C079C5D6AA9AFA7238425F308ACB0345D72C2E276D6D636732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.2MB
- SHA256 db0e04a859b9d4e2aff17c8db85dfeb62a6f336c487ac45ad6675a5b150ce3f8
- MD5 6c8aa6c540f67e4427a0d560a09c8ede
- SHA1 f46dfceb658e73fcb171bd7c588b58e45e6358da
- SHA512 4f277c660717593d18225bf4957b8a582c2740caa78f197208e983915f09360fe65c33edbca4b86ba0b770effb9c3a8d45ea24be2114fc63490aba8e6071560f
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9MbkqJtb2IRPji0AjKPji0Aj:A3k03kc/vZGr7fkZckYjo0jo
- TLSH T1C8162A16F6788732D077C0B9C5D6AA9AFA7234425F308ACB0345D76C2E276D6C636732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\pack200.exe
- Size 3.7MB
- SHA256 adb23a215e2d864838620e2b47c84675aaef7bea8282741dce11a093688b7037
- MD5 5cd2a87bc596a6ee863ab5411b1316bd
- SHA1 0faf252557e3778501e6e9f8b130488d2fca8988
- SHA512 1c29cf7ead415e9841d9d6ed453be898ffcbb87b4734f5e623f7ff5354edc37a2cdee27a4bf6c83b845dfd633d8a7588e6db40ae134f34f1989791112b0a03e3
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9MbkqJtb2IRPji0Ajc:A3k03kc/vZGr7fkZckYjoo
- TLSH T146062A16F6788732D077C079C5D6AA9AFA7238425F308ACB0345D72C2E276D6D636732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe
- Size 3.7MB
- SHA256 bbde29f2695c037b2371ba42e9a49cf798c9c264c30d86be49128436faa9fd2b
- MD5 eef91703bf6358615c4890c2abb64dd7
- SHA1 bb79349cabe07c1e116c3e6a537390ace18de3e3
- SHA512 6fcaadc29db4aa98f66979c5b990d9a06921b1d75b46b8c9b6da0d6f7bfa8672bc41a9d83d007ea8bd4ddacd1b31018e4f162a49da52dfd4cec5d4360d888fa7
- SSDEEP 49152:A3k03kD4U2v+eqJtb2IU56rbeW4SkZP4sz9MbkqJtb2IRPji0Ajq:A3k03kc/vZGr7fkZckYjo2
- TLSH T156062A16F6788732D077C079C9D6AA9AFA7238415F308ACB0345EB2C2E376D59536732
- MD5 SHA1 SHA512 SSDEEP TLSH